Home / 2,224,903.20-3,338,229.60-876,836.40

Finding the Fourth Proportional to 2,224,903.20, 3,338,229.60 and 876,836.40

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Solution

The fourth proportional to 2,224,903.20, 3,338,229.60 and 876,836.40 is: 1,315,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,903.20 : 3,338,229.60 = 876,836.40 : x
  2. Step 2: Convert to fraction form
    2,224,903.20/3,338,229.60 = 876,836.40/x
  3. Step 3: Cross multiply
    2,224,903.20x = 3,338,229.60 × 876,836.40
  4. Step 4: Simplify right side
    2,224,903.20x = 2,927,081,224,837.44
  5. Step 5: Solve for x
    x = 2,927,081,224,837.44/2,224,903.20
  6. Step 6: Final answer
    x = 1,315,599.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.